TY  - GEN
TI  - Improving lower secondary schools in Norway 2011
SN  - 978-92-64-11456-2
U1  - OCDE 379.481 I345i 2011 
PY  - 2007///
CY  - Paris [Francia] : 
PB  - Organisation for Economic Co-operation and Development
KW  - POLÍTICA EDUCATIVA
KW  - NORUEGA
KW  - EDUCACIÓN SECUNDARIA
ER  -